Yoshifumi Ujibashi

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The importance of database systems to efficiently support OLTP and OLAP mixed workloads, the so-called OLXP workloads, has been recognized recently. Some research projects and also some commercial database systems with focus on the processing of OLXP workloads have appeared in the last few years. In this paper, we present our work to extend the PostgreSQL(More)
PostgreSQL is a reliable and mature OSS RDBMS that has become widely utilized in enterprise systems recently. In order to meet the increasing performance requirements of such systems, PostgreSQL OSS Community enforced PostgreSQL version 9.4 parallel execution framework introducing the Dynamic Shared Memory and the Dynamic Background Workers. However, the(More)
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